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Materi 14 Korelasi Regresi

Jul 05, 2018

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    KORELASI &KORELASI &REGRESI LINIERREGRESI LINIER

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    TUJUAN PEMBELAJARAN

    • Tujuan UmumS!"a# mn$%u!% ma!'% %n% ma#a(%()a*%#a'a+an mma#am% Uj% K,'"a(% *an R$'(%L%n%' 

    • Tujuan #u(u(- ma#a(%()a mma#am%.  Uj% K,'"a(%  Uj% R$'(% L%n%' S*'#ana

      Pn'a+an K,'"a(% *an R$'(% L%n%' S*'#ana

      La!%#an S,a"

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    KORELASI

    • Un!u mn$!a#u% #uun$an an!a'a *ua a'%a"num'%

    • 3,n!,#.

    14 A+aa# a*a #uun$an umu' *n$an !anan*a'a# (%(!,"%

    24 A+aa# a*a #uun$an an!a'a (,' m,!%a(%*n$an IPK

    Tujuan.

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    • P'*aan K,'"a(% *an R$'(%.K,'"a(% . mn$!a#u% (a' *an a'a# #uun$an

    *ua a'%a"

    R$'(% . m'ama"an/+'*%(% n%"a% (ua!ua'%a" !'#a*a+ a'%a" "a%nna

    •  7%a$'am !a' 8scatter-plot  un!u mn%"a% #uun$an

    2 a'%a" num'%  Sumu : ;a'%a" In*+n*n  Sumu

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    14 =uun$an "%n%' 

    24 =uun$an !%*a "%n%'- m%(a" $a'%( "n$un$- U- *""

    4 T%*a a*a #uun$an

    KORELASI

    P,"a #uun$an *ua a'%a"

    •  B%"a #uun$anna "%n%'- maa *a+a!.  L%n%' +,(%!%> na%an (a!u a'%a"- *%%u!% na%an

    a'%a" "a%n  L%n%' n$a!%> na%an (a!u a'%a"- *%%u!% +nu'unan

    a'%a" "a%n•  B%"a #uun$anna "%n%' *a+a! *%%u!% ua!an #uun$an•  Pa*a *%a$'am !a' (ma%n 'a+a! !a'an !%!%?!%!%na maa #uun$anna (ma%n ua!

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    3ONTO= SCATTER PLOT  

    B$%nn%n$ Sa"a'

    100000@0000600000000200000

       3  u  '  '    n   !   S  a   "  a  '  6

    10000

    120000

    100000

    @0000

    60000

    0000

    20000

    0 R(A 04CC6

    Umu' %u

    50002010

       B    '  a   !   1  a   *  a  n   %   1  u   8  (    (  u   *  a   #  m  

       "  a   #   %  '   &  a  n   9

    120

    100

    @0

    60

    0

    20

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    7/1729/05/16 C

    • Un!u "%# !+a! mn$!a#u% #uun$an 2 a'%a"num'% *%$unaan uu'an?uu'an DK,>%(%nK,'"a(% Pa'(,n 8'

      n F :< 8F: 4 F

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    •  A*a an$ mma$% D3OLTON ua!an #uun$an"%n%' (a$a% '%u!.

    • B%"a. ' 0 0-25

     !%*a a*a #uun$an a!au "ma#  ' 0-26 0-50 #uun$an (*an$

      ' 0-51 0-C5 #uun$an ua!

      ' 0-C6 1-0 #uun$an (an$a! ua!

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    3ONTO=

    • Pn"%!%an %n$%n mn$!a#u% #uun$an BB *n$anT7 (%(!,"% (a$a% '%u!.BB . 50 55 5C 60 C0

    T7 S%(!,"% . 10 15 15 1 150

    • P'!anaan.

    a4 =%!un$"a# ua!an #uun$an an!a'a BB *n$anT7 (%(!,"% *an %n!'+'!a(%an

    4 Uj%"a# (a'a (!a!%(!% #uun$an *ua a'%a" !(

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    PEN

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    PENn?2- /2 -1@2

    ! #%!un$ 8-CC ! !a" 8-1@2*4 K+u!u(an. =, *%!,"a4 K(%m+u"an. 7n$an 0-05 %!a +'aa a#)a a*a

    #uun$an an$ (%$n%>%an an!a'a BB *n$an T7 S%(!,"%

      n 2 5 ? 2! ' 4 0-92@4 -CC  1 ' 2 1 80-92

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    REGRESI LINIER

    • Tujuan. mm+'*%(% a'%a" *+n*n 8

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    • < ;a'%a" 7+n*n• : ;a'%a" In*+n*n• a In!'+!- a'!%na (a'na n%"a% a'%a" < %"a a'%a" :

    n%"a% n,"• S",+- a'!%na (a'na +'ua#an n%"a% a'%a" < %"a

    a'%a" : 'ua# ((a' (a!u un%! (a!uanna

    < a :

    :

    <

    a

      F:< 8F: 8F

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    3,n!,# S,a"

    • Sua!u +n"%!%an #uun$an BB *n$an T7 S%(!,"%mnunjuan #a(%" (a$a% '%u!.

    BB . 50 55 5C 60 C0

    T7 S%(!,"% . 10 15 15 1 150• P'!anaan.14 =%!un$ +'(amaan $a'%( '$'(%na

    24 J"a(an a'!% n%"a% an$ *%*a+a! *a'% +'(amaan $a'%(!'(u!

    4 B%"a ((,'an$ mm+una% BB 65 $4 E(!%ma(%an a!au+'%'aan n%"a% T7 S%(!,"%na

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    Ja)a.

      F:< 8F: 8F

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    LATI=AN SOAL• Sua!u +n"%!%an %n$%n mn$!a#u% #uun$an an!a'a (u#u *n$an (%(a

    #",' +a*a ,"am 'nan$ *n$an *a!a (a$a% '%u!.

    Pa(%n :8Su#u

    <8S%(a 3#",'

    1 2 -5

    2 22

    2@ 5 22

    5 2C 5

    6 22

    C 29 5@ 22

    9 2@ 5

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    P'!anaan. a4 Hitunglah kekuatan hubungan antara suhu dengan

    kandungan sisa chlor dan interpretasikan!

     b. Ujilah secara statistik hubungan dua variabel tsb!

    c. Hitunglah persamaan garis regresinya

    d. Jelaskan arti nilai b yang didapat dari persamaan garis

    tersebut!e. Bila suhu 30. stimasikan kandungan

    sisa chlor

    29/05/16 1C